106.39 centimeters is equal to 41.89 inches. This is slightly shorter than the average height of a 4-year-old child, which is around 42 inches. It is also slightly longer than the length of a standard school ruler, which is 30 centimeters (11.81 inches). Additionally, it is about the same length as a small adult bicycle wheel, which has a diameter of 42 centimeters (16.5 inches).